215960512

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{181}}^2$

素因数の和:477

約数の個数: 42

約数和(自身を含む): 435111144

約数和(自身を除く): 219150632

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 181, 206, 362, 412, 724, 824, 1448, 1648, 2896, 3296, 5792, 6592, 11584, 18643, 32761, 37286, 65522, 74572, 131044, 149144, 262088, 298288, 524176, 596576, 1048352, 1193152, 2096704, 3374383, 6748766, 13497532, 26995064, 53990128, 107980256, 215960512]

約数ペア:

[(1, 215960512), (2, 107980256), (4, 53990128), (8, 26995064), (16, 13497532), (32, 6748766), (64, 3374383), (103, 2096704), (181, 1193152), (206, 1048352), (362, 596576), (412, 524176), (724, 298288), (824, 262088), (1448, 149144), (1648, 131044), (2896, 74572), (3296, 65522), (5792, 37286), (6592, 32761), (11584, 18643)]